Flatten an array of arbitrarily nested arrays of integers into a flat array of integers

flattenMyArray

/**
 * Flattens an array.
 *
 * Flattens an array of arbitrarily nested arrays of integers into a flat array of integers.
 *
 * @param {array}   myArray    Array to be flattened.
 * 
 * @return {array} Flattened version of input array.
 */
function flattenMyArray(myArray) {
    let result = [];
    for (let i = 0; i < myArray.length; i++) {
        if (Array.isArray(myArray[i])) {
            result = result.concat(flattenMyArray(myArray[i]));
        } else {
            result.push(myArray[i]);
        }
    }
    return result;
}